[Bloat] when does the CoDel part of fq_codel help in the real world?

Bless, Roland (TM) roland.bless at kit.edu
Thu Nov 29 08:49:41 EST 2018


Hi Jonathan,

Am 29.11.18 um 08:45 schrieb Jonathan Morton:
>> On 29 Nov, 2018, at 9:39 am, Dave Taht <dave at taht.net> wrote:
>>
>> …when it is nearly certain that more than one flow exists, means aiming
>> for the BDP in a single flow is generally foolish.
> 
> It might be more accurate to say that the BDP of the fair-share of the path is the cwnd to aim for.  Plus epsilon for probing.

+1

Right, my statement wasn't on buffer sizing, but on the amount of
inflight data (see other mail). Interestingly enough, it seems hard to
find out the current share without any queue, where the flows indirectly
interact with each other...

Regards,
 Roland



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